04. What is the angle of incidence for an incident light ray that passes through the centre of curvature of a concave mirror? P C С F.:-answer:-B
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Answer:
A ray of light passing through the centre of curvature of a concave mirror is reflected back along the same path because it strikes the concave mirror at right angles to its surface due to which the angle of incidence and angle of reflection both are oo.
Answer:
nd lowest tempe Temperature at your school observed by MMT Table - 3 Temperature odened based on Radio or TV forecast umum thermon ol laboratory to measure the Compa В B. Collect weather reports of a nearby city from newspaper Tabulate your observations for a week and compare them. Write your observations in your notebook about the temperature that you have measured Graph showing the variation of maximum temperature during the period of 10 to 1 Dec. 2011. Table-4 Maximum Date Fig - 2 Day